440278692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{66347}}^1$

素因数の和:66440

約数の個数: 48

約数和(自身を含む): 1188956160

約数和(自身を除く): 748677468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 66347, 132694, 199041, 265388, 398082, 464429, 796164, 928858, 1393287, 1857716, 2786574, 5241413, 5573148, 10482826, 15724239, 20965652, 31448478, 36689891, 62896956, 73379782, 110069673, 146759564, 220139346, 440278692]

約数ペア:

[(1, 440278692), (2, 220139346), (3, 146759564), (4, 110069673), (6, 73379782), (7, 62896956), (12, 36689891), (14, 31448478), (21, 20965652), (28, 15724239), (42, 10482826), (79, 5573148), (84, 5241413), (158, 2786574), (237, 1857716), (316, 1393287), (474, 928858), (553, 796164), (948, 464429), (1106, 398082), (1659, 265388), (2212, 199041), (3318, 132694), (6636, 66347)]